Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 34.25
Milk (kg) -1189.00 -0.014 16.65
Fat (kg) -15.44 -0.375 5.78
Prot (kg) -26.78 -0.441 11.82
Fertility Sub Index -1.41
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index -1.28
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 8.84 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 8.00
Live WT (kg) -26.10 -0.307 8.00
Total Carbon Sub Index 40.14

* Based on an €80/tonne carbon price